ci: verify debian package

.github/workflows/build.yml

@@ -52,6 +52,10 @@ jobs:
         run: |
           ./scripts/snapshot-archive-all.sh
 
+      - name: Verify debian package
+        run: |
+          ./scripts/verify-debian-package.sh
+
       - uses: actions/upload-artifact@v2
         with:
           name: snapshot-source-code
@@ -174,6 +178,10 @@ jobs:
         run: |
           ./scripts/release-archive-all.sh
 
+      - name: Verify debian package
+        run: |
+          ./scripts/verify-debian-package.sh
+
       - uses: actions/upload-artifact@v2
         with:
           name: release-source-code

scripts/verify-debian-package.sh

@@ -0,0 +1,17 @@
+#!/bin/bash -e
+
+sudo apt update
+sudo apt install -y \
+	build-essential \
+	qtbase5-dev \
+	libqt5websockets5-dev \
+	qtwebengine5-dev \
+	cmake \
+	debhelper
+
+mkdir -p build
+
+cp ./artifacts/*.tar.gz build/ && cd build
+tar -xzf *.tar.gz && cd globalprotect-openconnect-*
+
+dpkg-buildpackage -us -uc